28754328 (number)

28754328 is an even 8-digits composite number following 28754327 and preceding 28754329. In scientific notation, it is written as 2.8754328 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 9325440 positive integers (up to 28754328) that are relatively prime to 28754328.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-four thousand three hundred twenty-eight

Notation

Scientific notation 2.8754328 × 10^7
Engineering notation 2.8754328 × 10^6

Prime Factorization of 28754328

Prime Factorization 2 × 2 × 2 × 111 × 32381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7188582
Product of the distinct prime numbers

The prime factorization of 28754328 is 2 × 2 × 2 × 111 × 32381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 70, 51, 613, 13, 5556, 1749, 87728, 26138, 438666, 887957, 7519050, 734606, 22348526, 74911146, 573695133, 635190047, 3674730710, 6950251810

Basic calculations (n = 28754328)

Multiplication

n×y
n×2 57508656
n×3 86262984
n×4 115017312
n×5 143771640

Division

n÷y
n÷2 14377164
n÷3 9584776
n÷3 7188582
n÷5 5750865.6

Exponentiation

ny
n2 826811378731584
n3 2.377440557818E+22
n4 6.8361705600002E+29
n5 1.9656949054619E+37

Nth Root

y√n
2√n 5362.306220275
3√n 306.36165535783
4√n 73.227769461284
5√n 31.027061354305

Divisors of 28754328

1, 2, 4, 8, 111, 222, 444, 888, 32381, 64762, 129524, 259048, 3594291, 7188582, 14377164, 28754328

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28754327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28754328 can be divided by 16 positive divisors. The sum of these divisors (counting 28754328) is 1, the average is 0.0625.

Base conversion 28754328

Base System Value
2 Binary 1101101101100000110011000
3 Ternary 2000002212112010
4 Quaternary 1231230012120
5 Quinary 24330114303
6 Senary 2504145520
8 Octal 155540630
10 Decimal 28754328
12 Duodecimal 97682a0
16 Hexadecimal 1b6c198
20 Vigesimal 8je5g8
36 Base36 h4azc

Cryptographic Hash Functions

md5 a6904434cf6959324b1ff4e4ba2a2036
sha1 0222d79f7b88279b6b1b3f59c09d13827a8f72ee
sha256 7dd660de46aba3e61fe5f1c3cced784faa907fb8bb6f83ac15c3e5a26e96d66d
sha512 6d07c27dfe966f90b608e339f39a3e656ea8ffd9bab8e28d86b5bd4ec55314f3cf78ceaf817c71d0b10eb5c5277bd3ebac97c1b0703cdfed5c116189b4c5835d
ripemd-160 bbddd0c59a4cf103c1aa960c33bce002315efbcb

28754328 as geometric shapes

Circle

Radius = n
Diameter 57508656
Circumference 180668771.20742
Area 2.5975045533276E+15

Sphere

Radius = n
Volume 9.95859972105E+22
Surface area 1.039001821331E+16
Circumference 180668771.20742

Square

Length = n
Perimeter 115017312
Area 826811378731584
Diagonal 40664760.634524

Cube

Length = n
Surface area 4960868272389504
Volume 2.377440557818E+22
Space diagonal 49803957.0335

Equilateral Triangle

Length = n
Perimeter 86262984
Area 3.5801982905979E+14
Altitude 24901978.51675

Triangular Pyramid

Length = n
Surface area 3.5801982905979E+14
Volume 2.8018405671684E+21
Height 13554920.211508